/*
 * Created on 10-May-2004
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package org.gudy.azureus2.plugins.utils;

/**
 * @author parg
 *
 */

import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.download.DownloadException;
import org.gudy.azureus2.plugins.download.DownloadRemovalVetoException;
import org.gudy.azureus2.plugins.download.DownloadStats;

public interface ShortCuts {
    /**
     * A quick way of looking up a download given its hash
     * 
     * @param hash
     * @return
     * @throws DownloadException
     */

    public Download getDownload(byte[] hash)

    throws DownloadException;

    /**
     * A quick way of getting a download's statistics given its hash
     * 
     * @param hash
     * @return
     * @throws DownloadException
     */

    public DownloadStats getDownloadStats(byte[] hash)

    throws DownloadException;

    /**
     * A quick way of restarting a download given its hash
     * 
     * @param hash
     * @throws DownloadException
     */

    public void restartDownload(byte[] hash)

    throws DownloadException;

    /**
     * A quick way of stopping a download given its hash
     * 
     * @param hash
     * @throws DownloadException
     */

    public void stopDownload(byte[] hash)

    throws DownloadException;

    /**
     * A quick way of deleting a download given its hash
     * 
     * @param hash
     * @throws DownloadException
     * @throws DownloadRemovalVetoException
     */

    public void removeDownload(byte[] hash)

    throws DownloadException, DownloadRemovalVetoException;
}
